Water buoyancy device



FIG. 1 is a side view of a water buoyancy device;

FIG. 2 is a plan view of the device in FIG. 1 ;

FIG. 3 is a side perspective view of the water buoyancy device in FIG. 1, in a state of use; and,

FIG. 4 is a side elevation view of the device in FIG. 1 .

The broken lines shown in FIG. 2 depict portions of the water buoyancydevice that form no part of the claimed design.

The broken lines shown in FIG. 3 depict environmental subject matter andform no part of the claimed design.

CLAIM The ornamental design for a water buoyancy device, as shown anddescribed.